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Magnetostriction Effect and Magnetostriction Generator :: Discussion

1.	Which of the following effects can be used to produce ultrasonic waves?
	A.	Magnetostriction effect
	B.	Doppler Effect
	C.	Magnetic effect
	D.	Sound effect

	Answer: Option A


	Explanation:
	When an alternating magnetic field is applied to a ferromagnetic material, then the rod is thrown into vibrations, thereby producing ultrasonic waves at resonance. Therefore ultrasonic waves can be produced using magnetostriction effect.



	Tutorial Link:

Published by:Michael Daani

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